210909128

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{46171}}^1$

素因数の和:46748

約数の個数: 16

約数和(自身を含む): 396155760

約数和(自身を除く): 185246632

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 46171, 92342, 184684, 369368, 26363641, 52727282, 105454564, 210909128]

約数ペア:

[(1, 210909128), (2, 105454564), (4, 52727282), (8, 26363641), (571, 369368), (1142, 184684), (2284, 92342), (4568, 46171)]